/* ============================================================
   RLATINO — Login  |  Void Cinema Dark
   ============================================================ */

:root {
    --void:     #020409;
    --dark-1:   #080d1a;
    --dark-2:   #0d1428;
    --border:   rgba(255,255,255,0.08);
    --accent:   #0ea5e9;
    --accent-2: #a855f7;
    --text-1:   #f0f6ff;
    --text-2:   #94a3b8;
    --text-3:   #475569;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--void);
    color: var(--text-1);
    min-height: 100vh;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 65% 45% at 15% 25%, rgba(14,165,233,.11), transparent),
        radial-gradient(ellipse 55% 45% at 85% 75%, rgba(168,85,247,.10), transparent);
    pointer-events: none;
    z-index: 0;
}

#fireflies-canvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-wrap {
    position: relative;
    z-index: 2;
    min-height: 100vh;
}

/* ── CARD ────────────────────────────────────────────────── */
.login-card {
    width: 100%;
    max-width: 400px;
    padding: 38px 36px;
    border-radius: 20px;
    background: var(--dark-1);
    border: 1px solid var(--border);
    box-shadow: 0 30px 80px rgba(0,0,0,.55);
    position: relative;
    animation: fadeUp .65s cubic-bezier(.22,1,.36,1) both;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    border-radius: 20px 20px 0 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── BRAND ───────────────────────────────────────────────── */
.brand-icon {
    font-size: 34px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(14,165,233,.4));
}

.brand-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .05em;
    color: var(--text-1);
    margin: 4px 0 0;
}

.brand-line {
    width: 48px;
    height: 3px;
    margin: 8px auto;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .8;
}

/* ── FORM ────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 6px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--dark-2);
    color: var(--text-1);
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus {
    border-color: rgba(14,165,233,.45);
    box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}

.form-group input::placeholder { color: var(--text-3); }

.input-wrap { position: relative; }

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-3);
    transition: color .2s;
}

.toggle-password:hover { color: var(--accent); }

/* ── BOTÓN ───────────────────────────────────────────────── */
.btn-submit {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #0ea5e9, #7c3aed);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all .25s ease;
    box-shadow: 0 6px 20px rgba(14,165,233,.24);
    letter-spacing: .01em;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(14,165,233,.34);
}

/* ── LINK ────────────────────────────────────────────────── */
.link-login {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.link-login:hover { text-decoration: underline; }

/* ── ALERT ───────────────────────────────────────────────── */
.alert {
    border-radius: 10px !important;
    border: none !important;
    font-size: 13px;
    padding: 10px 14px !important;
}

.alert-danger {
    background: rgba(244,63,94,.12) !important;
    color: #fb7185 !important;
    border-left: 3px solid #f43f5e !important;
}

/* ── CHECKBOX ────────────────────────────────────────────── */
.form-check-input {
    background-color: var(--dark-2) !important;
    border-color: rgba(255,255,255,.2) !important;
}

.form-check-input:checked {
    background-color: var(--accent) !important;
    border-color: var(--accent) !important;
}

.form-check-label { font-size: 13px; color: var(--text-2); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 480px) {
    .login-card { padding: 28px 22px; }
    body { overflow: auto; }
}